
1) Type of Inscription
Found on
https://www.crosswordclues.com/clue/abecedarium

An abecedarium (or abecedary) is an inscription consisting of the letters of an alphabet, almost always listed in order. Typically, abecedaria (or abecedaries) are practice exercises. ==Non-Latin alphabets== Some abecedaria include obsolete letters which are not otherwise attested in inscriptions. For example, abecedaria in the Etruscan alphabet f...
Found on
http://en.wikipedia.org/wiki/Abecedarium
[Trubar] Abecedarium (Abecedary)—along with Catechismus (Catechism)—is the first printed book in Slovene. It is an eight-leaf booklet for helping people learn the alphabet. The protestant reformer Primož Trubar had it printed in 1550, with reprints in 1555 and 1566. An improved version of it was also printed by Sebastjan Krelj in 1566....
Found on
http://en.wikipedia.org/wiki/Abecedarium_(Trubar)

a primer, esp. for teaching the alphabet.
Found on
https://www.infoplease.com/dictionary/abecedarium
No exact match found.